import './JSON2.js'
/**
 * 兼容低版本API
 */
function ieCreat() {
    if (!Array.prototype.indexOf) {
        Array.prototype.indexOf = function(elt /*, from*/ ) {
            var len = this.length >>> 0;
            var from = Number(arguments[1]) || 0;
            from = (from < 0) ?
                Math.ceil(from) :
                Math.floor(from);
            if (from < 0)
                from += len;
            for (; from < len; from++) {
                if (from in this &&
                    this[from] === elt)
                    return from;
            }
            return -1;
        };
    }
}

export { ieCreat }